<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页</title>
</head>
<body>
<form th:action="'/doLogin'" method="post">
  账户：<input type="text" name="username" >
  密码：<input type="password" name="password" >
    <input type="hidden" name="url" th:value="${data}">
  <input type="submit" value="提交">
</form>
</body>
</html>